RPKI Lookup

Route Origin Authorization Search

Enter an AS number or IP prefix to find Route Origin Authorizations

824,927 ROAs and 4,951 ASPAs from 5 trust anchors. Last updated: 11:02, Apr 1, 2026 UTC

Exact Matches

12
ASN Prefix Max Length Trust Anchor Expires
AS396612 209.112.127.31/32 /32 ARIN 2026-04-01
AS396608 209.112.127.31/32 /32 ARIN 2026-04-01
AS396586 209.112.127.31/32 /32 ARIN 2026-04-01
AS396611 209.112.127.31/32 /32 ARIN 2026-04-01
AS36618 209.112.127.31/32 /32 ARIN 2026-04-01
AS396599 209.112.127.31/32 /32 ARIN 2026-04-01
AS36620 209.112.127.31/32 /32 ARIN 2026-04-01
AS396826 209.112.127.31/32 /32 ARIN 2026-04-01
AS397208 209.112.127.31/32 /32 ARIN 2026-04-01
AS396615 209.112.127.31/32 /32 ARIN 2026-04-01
AS396583 209.112.127.31/32 /32 ARIN 2026-04-01
AS396584 209.112.127.31/32 /32 ARIN 2026-04-01

Covering ROAs

12

Less-specific prefixes that contain 209.112.127.31/32

ASN Prefix Max Length Trust Anchor Expires
AS397201 209.112.127.0/24 /24 ARIN 2026-04-01
AS397212 209.112.127.0/24 /24 ARIN 2026-04-01
AS396606 209.112.127.0/24 /24 ARIN 2026-04-01
AS40717 209.112.127.0/24 /24 ARIN 2026-04-01
AS397211 209.112.127.0/24 /24 ARIN 2026-04-01
AS396544 209.112.127.0/24 /24 ARIN 2026-04-01
AS36618 209.112.127.0/24 /24 ARIN 2026-04-01
AS396542 209.112.127.0/24 /24 ARIN 2026-04-01
AS396600 209.112.127.0/24 /24 ARIN 2026-04-01
AS396594 209.112.127.0/24 /24 ARIN 2026-04-01
AS396615 209.112.127.0/24 /24 ARIN 2026-04-01
AS396561 209.112.127.0/24 /24 ARIN 2026-04-01

Showing closest 12 covering prefixes.

API Access

JSON API

Access RPKI data programmatically. Current snapshots are free; historical data requires an Organization tier API key.

Route Validation (RFC 6811)

GET /any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/validate/?prefix=193.0.0.0/21&asn=3333" | jq .
{
  "prefix": "193.0.0.0/21",
  "asn": 3333,
  "status": "valid",
  "message": "Route is covered by a valid ROA",
  "matching_roa": {
    "asn": 3333,
    "prefix": "193.0.0.0/21",
    "max_length": 21,
    "trust_anchor": "ripe"
  }
}

List ROAs by ASN

GET /any53/rpki/api/roas/?asn=3333
curl -sS "https://www.any53.com/any53/rpki/api/roas/?asn=3333" | jq .

Covering/Contained Prefixes

GET /any53/rpki/api/roas/covering/193.0.0.0/24/
# Less-specific (covering) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/covering/193.0.0.0/24/" | jq .

# More-specific (contained) ROAs
curl -sS "https://www.any53.com/any53/rpki/api/roas/contained/193.0.0.0/16/" | jq .

ROA Change History

Track when ROAs were added, removed, or modified. Requires Organization tier.

GET /any53/rpki/api/history/?asn=3333&since=2026-01-01
curl -H "X-API-Key: ${YOUR_API_KEY}" \
  "https://www.any53.com/any53/rpki/api/history/?asn=3333&since=2026-01-01" | jq .
{
  "count": 3,
  "history": [
    {
      "timestamp": "2026-01-15T08:30:00Z",
      "change_type": "added",
      "asn": 3333,
      "prefix": "193.0.10.0/24",
      "max_length": 24,
      "trust_anchor": "ripe"
    },
    {
      "timestamp": "2026-01-10T14:15:00Z",
      "change_type": "modified",
      "asn": 3333,
      "prefix": "193.0.0.0/21",
      "max_length": 21,
      "expires": "2026-06-01T00:00:00Z",
      "old_expires": "2026-03-01T00:00:00Z"
    }
  ]
}

Endpoints

Endpoint Description Tier
GET /rpki/api/validate/ RFC 6811 route validation Free
GET /rpki/api/roas/ List ROAs (filter by ASN, prefix, TA) Free
GET /rpki/api/roas/covering/{prefix}/ Find less-specific ROAs Free
GET /rpki/api/roas/contained/{prefix}/ Find more-specific ROAs Free
GET /rpki/api/aspas/ List ASPAs (filter by customer, provider) Free
GET /rpki/api/snapshots/ List recent import snapshots Free
GET /rpki/api/history/ ROA change history (when did X happen?) Organization

Rate Limits

Tier Rate Limit Features
Anonymous 100/hour Current snapshot only
Verified 600/hour Current snapshot only
Organization 6000/hour Historical data, change tracking

Generate API Key

Get a free API key to start making requests. Provide an email to upgrade to the verified tier (600 requests/hour).

About RPKI

Resource Public Key Infrastructure (RPKI) enables network operators to cryptographically attest to the IP prefixes they are authorized to originate.

A Route Origin Authorization (ROA) binds an IP prefix to an AS number, allowing routers to validate BGP announcements and reject hijacks.

Trust Anchor Coverage

Data sourced from the five Regional Internet Registry trust anchors.

Trust Anchor ROAs
RIPE NCC 331,887
ARIN 242,601
APNIC 182,995
LACNIC 40,826
AFRINIC 26,618